Предмет: Математика, автор: 15242829j29

Здравствуйте помогите пожалуйста решить

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Ответы

Автор ответа: Аноним
3

Ответ:

580; 360; 640; 360.

3600; 15000; 1500; 16300.

6000; 52000; 9000; 24000.

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Два задания за 40 баллов

Ex. 2 Put the verbs in brackets into the correct tense: Past Simple or Past Perfect Simple.

1. Mark (park) _________ his jeep under a No Parking sign and (go) _________ into the shop with his girlfriend. When they (come back) _________ 15 minutes later, they (notice) _________ that the car (be) _________ no longer there. Mark (be) _________ sure that somebody (steal) _________ it but his girlfriend (say) _________ that maybe the police (drive) _________ it away.
2. Yesterday I (ask) _________ Mary to go to the cinema with me. She (tell) _________ me that she (see) _________ that film before. However, when I (ask) _________ her if she (enjoy) _________ it, she (make) _________ a few vague remarks and (say) _________ that she (have to) _________ go home. Then I (start) _________ wondering if she (see) _________ that film at all.
3. Yesterday I (miss) _________ my train again. I (think) _________ it (leave) _________ at 7.30. However, when I (arrive) _________ at the station at 7.25, I (learn) _________ that it (just leave) _________ I (realize) _________ later that I (use) _________ the wrong timetable.


Ex. 3 Put the verbs in the correct tense (Past Perfect Simple or Past Perfect Continuous).

A. Clair got burnt. 8. She (lie) in the sun.
B. I was surprised to meet Tom at the party. 4. I (not see) him for ages.
C. Vicky had puffy eyes. 10. She (cry).
D. Henry was stopped by the police. 5. He (drive) too fast.
E. Martha looked funny. 9. She (dye) her hair pink.
E. Peter was sentenced to prison. 3. He (break) into a house.
G. The children started the fire. 1. They (play) with matches.
H. Ann failed her exam. 6. She (not write) a single answer.
I. A young woman was struck by lightning. 2. She (stand) under a tree.
J. He moved to London. 11. He (find) an attractive job there.
K. They got divorced. 7. They (argue) for years.